Selling price of the article = a + (4a/5) = Rs. (9a/5) So, (9a/5) = (2.4 × a – 480) × 0.80 Or, 1.8a = (2.4a – 480) × 0.80 Or, 2.25a = 2.4a – 480 Or, 0.15a = 480 Or, a = 3200 So, marked price of the article = 2.4 × 3200 = Rs. 7680
The limits of multiple correlation coefficient R1.23 are:
The Excess Kurtosis of the Geometric distribution with parameter p is:
For the given figures of production of a sugar factory, the estimate of the production for 1976 using straight line trend with origin at the year 1972 b...
For the distribution
X: 1 0 1
P(x): 0.3 ...
In one way ANOVA, σ2 is estimated by:
For a distribution, mean is 40, median is 40.5 and mode is 41. The distribution is:
Which of the following options is correct when data is classified on the basis of attributes?
For a distribution, the mean is 10, variance is 16, Y1 is +1 and β2 is 4. The distribution is:
The probability of getting a total of 7 on two dice thrown together is:
Which option is incorrect for the component of ti.me series.
